计算(a+b)*c的值

状态	递交者	时间	内存	语言	代码	递交时间
AC	lxmengqi	1ms	1 KiB	G++(9.3(with c++17))	120 Bytes	2026-5-26 16:09:35
AC	lxxiemingxuan	1ms	1 KiB	G++(9.3(with c++17))	115 Bytes	2026-5-26 16:09:55
AC	耿恺淳	2ms	1 KiB	G++(9.3(with c++17))	124 Bytes	2025-12-28 14:47:32
AC	小小船儿	5ms	1 KiB	G++(9.3(with c++17))	124 Bytes	2025-1-22 10:40:10
AC	郑瑞琦	9ms	1 KiB	G++(9.3(with c++17))	157 Bytes	2026-4-9 16:49:33